| Patents for C23F 13 - Inhibiting corrosion of metals by anodic or cathodic protection (3,652) |
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| 05/30/2012 | CN202246876U Line type auxiliary anode structure for pipeline impressed current |
| 05/30/2012 | CN202246875U Air resistance prevention titanium alloy deep shaft anode groundbed device |
| 05/30/2012 | CN102477556A Galvanic-corrosion-resisting cathode protective film for buildings |
| 05/30/2012 | CN101928945B Impressed current catholic protection device for ship |
| 05/30/2012 | CN101760747B Pipeline outer wall anti-corrosion cathode protection device and construction installation method of filling material thereof |
| 05/23/2012 | CN1798876B Titanium article having improved corrosion resistance |
| 05/18/2012 | WO2012063056A2 Anode assembly and method |
| 05/18/2012 | CA2816836A1 Anode assembly and method |
| 05/16/2012 | CN102453918A Sacrificial anode with high superficial area |
| 05/10/2012 | WO2012026671A3 Fluid treatment apparatus for pipe |
| 05/10/2012 | US20120111736 Sacraficial anode assembly |
| 05/09/2012 | CN202214419U Multifunctional cathode protection test probe |
| 05/09/2012 | CN102443807A Anti-corrosive power supply device |
| 05/03/2012 | WO2012057630A1 Connector |
| 05/02/2012 | CN202208762U Thermoelectric generation device for anticorrosion and anti-scaling for heat exchanger |
| 05/01/2012 | US8168059 Inhibition of corrosion of structures |
| 04/26/2012 | WO2012052767A1 An electrochemical apparatus |
| 04/25/2012 | EP2443268A1 Corrosion protection of steel in concrete |
| 04/25/2012 | CN202201981U 一种基于rs-485总线的阴极保护数据采集器 Based on rs-485 bus data acquisition cathodic protection |
| 04/25/2012 | CN202201980U 一种海洋工程结构物阴极保护用牺牲阳极串 A MARINE engineering structures string sacrificial anode cathodic protection |
| 04/25/2012 | CN102424975A Device for acquiring relationship between cathode protection potential on specific part of marine structure and current intensity |
| 04/25/2012 | CN102051623B 一种动态电流激励的钢筋结构保护方法和装置 A method and apparatus for the protection of steel structures dynamic current incentives |
| 04/25/2012 | CN101142341B Treatment process for concrete |
| 04/24/2012 | US8163159 Enclosing manufacture with a magnesium sacrificial anode for corrosion protection |
| 04/19/2012 | WO2012050338A2 Apparatus and method for calculating length of carbon grounding electrode module based on two-layered distributed constant circuit |
| 04/19/2012 | WO2011163005A3 Apparatus and methods for corrosion protection of downhole tools |
| 04/18/2012 | CN102418101A 用于钢筋混凝土结构修复的复合型牺牲阳极 For reinforced concrete structures repaired composite sacrificial anode |
| 04/18/2012 | CN102418100A 一种用于金属设备柜抗蚀的系统 A system for corrosion of metal equipment cabinet |
| 04/18/2012 | CN101928944B 防止发生应力腐蚀开裂的合金化牺牲阳极膜及其制法 Prevent the occurrence of stress corrosion cracking alloyed sacrificial anode film Jiqizhifa |
| 04/18/2012 | CN101831657B 金属腐蚀阴极保护用海泥/海水生物燃料电池系统 Corrosion Cathodic Protection mud / seawater biofuel cell system |
| 04/17/2012 | US8157983 Composite anode for cathodic protection |
| 04/11/2012 | EP2438212A1 A graphite backscattered electron shield for use in an x-ray tube |
| 04/11/2012 | DE202012100852U1 Schienenstrang für insbesondere Einschienenhängebahnen Rail track for particular monorails |
| 04/04/2012 | EP1913363B1 Method and device for monitoring and detecting the coating defects of an underground or underwater pipeline |
| 04/04/2012 | CN102398022A 一种热水器用镁阳极的铸造方法 One kind of water heater with a magnesium anode casting method |
| 04/04/2012 | CN101818351B 一种高负电位镁基合金牺牲阳极材料及其应用 A highly negative potential magnesium-based alloy sacrificial anode materials and their applications |
| 04/03/2012 | US8147658 Sacrificial electrode mounting structure |
| 03/29/2012 | WO2012038130A1 Adaptive active cathodic protection |
| 03/29/2012 | US20120073961 Electric Corrosion Preventing Structure of Marine Vessel Propelling Machine |
| 03/28/2012 | EP2434591A2 Electrical connector with corrosion prevention |
| 03/28/2012 | EP2434590A1 Electrical Connector with Corrosion Prevention |
| 03/28/2012 | CN202175713U 智能电位测量仪 Smart meter potential |
| 03/28/2012 | CN102392259A Scanning device of cathodic protection potential of underwater steel structure |
| 03/28/2012 | CN102392258A Marine hollow sacrificial anode |
| 03/28/2012 | CN102392257A Marine tuck net-shaped sacrificial anode |
| 03/28/2012 | CN102392256A Wind/solar/electric complementary network anticorrosion system for buried steel pipelines |
| 03/28/2012 | CN101818817B Anode protection anticorrosion valve |
| 03/22/2012 | WO2012036582A1 Anti-corrosion protection for products consisting of a ferrous metal |
| 03/22/2012 | WO2012035167A2 Composite anode for a cathodic protection system |
| 03/22/2012 | WO2012035107A1 Anode for cathodic protection and method for manufacturing the same |
| 03/22/2012 | US20120070735 Method for producing porous metal body, porous aluminum body, battery electrode material including porous metal body or porous aluminum body, and electrode material for electrical double layer capacitor |
| 03/22/2012 | CA2808397A1 Anode for cathodic protection and method for manufacturing the same |
| 03/21/2012 | EP2431496A1 Composite anode for a cathodic protection system |
| 03/21/2012 | CN101713075B Method for detecting pipeline in large-caliber jacking pipe construction process |
| 03/20/2012 | US8137528 Applications for sacrificial anodes |
| 03/14/2012 | CN202164355U 酸平衡安全工具 Acid balance of security tools |
| 03/14/2012 | CN102377031A Corrosion-resistant grounding leading-out device |
| 03/14/2012 | CN102373476A Method for detecting consumption of anode bar of water heater and carrying out alarm indication |
| 03/13/2012 | US8133381 Cased pipe internal cathodic protection apparatus and method |
| 03/01/2012 | WO2012026671A2 Fluid treatment apparatus for pipe |
| 02/29/2012 | CN202152367U 组合式阴极保护恒电位仪 Combined cathodic protection potentiostat |
| 02/29/2012 | CN1990227B 铝合金硬钎焊薄板 Aluminum brazing sheet |
| 02/22/2012 | CN102358941A Oil gas pipe cathode protection parameter detection system |
| 02/21/2012 | US8118983 System for inhibiting corrosion of submerged components in a marine propulsion system |
| 02/15/2012 | CN202144517U 一种新型镁合金牺牲阳极 A new magnesium alloy sacrificial anodes |
| 02/09/2012 | WO2012019016A2 Electrolytic on-site generator |
| 02/09/2012 | US20120031751 Multipurpose Segmented Titanium Mixed Metal Oxide (MMO) Coated Anode with Integrated Vent |
| 02/09/2012 | US20120031750 Multipurpose Segmented Sacrificial Anode |
| 02/09/2012 | US20120031197 Method and Electromagnetic Flowmeter Having Corrosion Protected Measuring Electrodes |
| 02/08/2012 | CN102345131A Potentiostat for resisting metal corrosion and networked constant potential supply system composed of the potentiostat |
| 02/01/2012 | CN202131374U 天然气站场区域性阴极保护测试装置 Gas Station regional cathodic protection testing device |
| 02/01/2012 | CN202131373U 热水器内胆的外加电流阴极保护装置 Impressed current cathodic protection of water heater |
| 02/01/2012 | CN202131372U 石油天然气站场区域性阴极保护防爆阳极接线箱 Oil and Gas Station Explosion regional cathodic protection anode junction box |
| 02/01/2012 | CN102337542A Detection method and apparatus for buried metal pipeline cathode protection system |
| 02/01/2012 | CN102336256A Method for preventing corrosion and marine creature fouling on ship propeller |
| 01/26/2012 | US20120018312 Corrosion Protection Method And Corrosion Protection Structure |
| 01/25/2012 | CN102330094A System for collecting oil-water-gas long conveying pipeline or storage tank cathode protection information |
| 01/25/2012 | CN102328064A Magnalium composite sacrificial anode and preparation method thereof |
| 01/25/2012 | CN102328063A Magnalium composite sacrificial anode and preparation method thereof |
| 01/25/2012 | CN101696503B Cathodic protection system for trenchless construction large diameter pipeline |
| 01/19/2012 | WO2012009635A2 Methods and apparatus for analysis of concrete cover in reinforced concrete structures subject to reinforcement corrosion |
| 01/19/2012 | WO2012008591A1 Anti-corrosion structure |
| 01/19/2012 | US20120012470 Methods and apparatus for analysis of concrete cover in reinforced concrete structures subject to reinforcement corrosion |
| 01/18/2012 | CN202116652U Test pile |
| 01/18/2012 | CN202116651U Sacrificial anode |
| 01/18/2012 | CN202116650U Novel terminal box corrosion prevention device for transformer substation |
| 01/18/2012 | CN202116649U Indoor simulation device of regional cathodic protection and grounding system interference testing |
| 01/11/2012 | EP2404984A2 System for protecting gasifier surfaces from corrosion |
| 01/11/2012 | CN202107769U Field on-line cathode protection potential monitoring device |
| 01/11/2012 | CN202107768U Novel extrusion magnesium anode |
| 01/11/2012 | CN102312240A Simulate optimizing device for stray current interference corrosion |
| 01/05/2012 | US20120000769 Electrode structure for protection of structural bodies |
| 01/04/2012 | CN202099386U Titanium anode tube |
| 01/04/2012 | CN202099385U Electronic antirust device for mobile equipment like automobile |
| 01/04/2012 | CN202099384U Automobile electronic antirust device |
| 12/29/2011 | WO2011163005A2 Apparatus and methods for corrosion protection of downhole tools |
| 12/29/2011 | CA2803837A1 Apparatus and methods for corrosion protection of downhole tools |
| 12/28/2011 | CN202090060U 埋地式燃气管线阴极保护测试桩 Buried gas pipeline cathodic protection test piles |
| 12/28/2011 | CN202090059U 燃气管道保护电位控制系统 Gas pipeline protection potential control system |
| 12/28/2011 | CN102301036A 防腐蚀方法及防腐蚀结构 Corrosion and corrosion-resistant construction methods |